19927194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 45684096

約数和(自身を除く): 25756902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 877, 1082, 1623, 1754, 2631, 3246, 3787, 5262, 6139, 7574, 11361, 12278, 18417, 22722, 36834, 474457, 948914, 1423371, 2846742, 3321199, 6642398, 9963597, 19927194]

約数ペア:

[(1, 19927194), (2, 9963597), (3, 6642398), (6, 3321199), (7, 2846742), (14, 1423371), (21, 948914), (42, 474457), (541, 36834), (877, 22722), (1082, 18417), (1623, 12278), (1754, 11361), (2631, 7574), (3246, 6139), (3787, 5262)]